Merge branch 'refs/heads/main' into mk/merge-entities

# Conflicts:
#	backend/app/api/static/docs/docs.go
#	backend/app/api/static/docs/swagger.json
#	backend/go.mod
#	backend/go.sum
#	backend/internal/data/ent/entity_predicates_test.go
#	backend/internal/data/repo/repo_items.go
#	docs/en/api/openapi-2.0.json

docs/en/api/openapi-2.0.yaml

@@ -675,6 +675,17 @@ definitions:
       search_engine_name:
         type: string
     type: object
+  repo.DuplicateOptions:
+    properties:
+      copyAttachments:
+        type: boolean
+      copyCustomFields:
+        type: boolean
+      copyMaintenance:
+        type: boolean
+      copyPrefix:
+        type: string
+    type: object
   repo.Group:
     properties:
       createdAt:
@@ -1020,7 +1031,7 @@ definitions:
       color:
         type: string
       description:
-        maxLength: 255
+        maxLength: 1000
         type: string
       name:
         maxLength: 255
@@ -2163,6 +2174,32 @@ paths:
       summary: Update Item Attachment
       tags:
       - Items Attachments
+  /v1/items/{id}/duplicate:
+    post:
+      parameters:
+      - description: Item ID
+        in: path
+        name: id
+        required: true
+        type: string
+      - description: Duplicate Options
+        in: body
+        name: payload
+        required: true
+        schema:
+          $ref: '#/definitions/repo.DuplicateOptions'
+      produces:
+      - application/json
+      responses:
+        "201":
+          description: Created
+          schema:
+            $ref: '#/definitions/repo.ItemOut'
+      security:
+      - Bearer: []
+      summary: Duplicate Item
+      tags:
+      - Items
   /v1/items/{id}/maintenance:
     get:
       deprecated: true